/Engine/Plugins/Experimental/Mutable/Source/CustomizableObject/Classes/MuCO/CustomizableObject.h
Gets the Name of the option at position K in the list of available options for the int parameter. Useful to enumerate the int parameter's possible options (Ex: "Hat1", "Hat2", "Cap", "Nothing")
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category=CustomizableObject) const [FString](API\Runtime\Core\Containers\FString) & GetIntParameterAvailableOption ( int32 ParamIndex, int32 K ) const